plant questions
78% of the air we breathe
What is nitrogen?
h2o
What is the water molecule?
the main ingredients for plant growth are water, air, and energy
What are plants made of?
the life cycle starts with a seed
what is the first stage in a plant life cycle?
three main states of matter
what is solids, liquids, and gas?
21% of the atmosphere
What is helium?
co2
What is the oxygen molecule?
carbon dioxide from plants
what gas do plants make?
the transfer of pollen from the anther to the stigma, often carried out by bees
what is pollination?
the estimated age of earth in years
what is 4.6 billion years?
weighs less than air and can be found in a ballon
what is helium?
sugars, fibers, carbs in grains
What is carbohydrates?
flower, root, stem
What are the parts of plants?
unlike a pine tree, a flowering plant belongs to this major category of the plant kingdom
what is angiosperms?
this is a type of molten rock found beneath the earth's surface, while above is called lava
What is magma?
the first element on the periodic table
what is hydrogen?
absorb through plant roots to build important molecules/protein.
what are nutrients/minerals?
the name of the process plants use to make their own food
what is photosynthesis?
kinetic energy moving faster and spreading out
What happens to heated gas?
the organelle (tiny green cell part) in a plant cell where photosynthesis happens
what is a chloroplast?
this carbohydrate is how plants store excess glucose for long term energy needs
what is starch?